A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5960-00-431-3260
NSN 6650-01-413-8408
NSN 5990-01-419-0661
NSN 6240-00-810-3774
NSN 5855-01-128-1762
NSN 5915-00-733-9189
NSN 2925-01-629-9416
NSN 5960-00-289-6591
NSN 6110-01-469-5921
NSN 5835-01-090-0784
NSN 5905-01-382-9671
NSN 5915-01-353-4099